| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2 + 2 NaNO3(aq)
Cd + TiCl3 = Ti + CdCl2 =>
3 Cd + 2 TiCl3 = 2 Ti + 3 CdCl2
Ni + H2SO4 = NiH2 + SO4 =>
Ni + H2SO4 = NiH2 + SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr3N2 + PbO2 = SrO + Pb3N4 =>
2 Sr3N2 + 3 PbO2 = 6 SrO + Pb3N4
(NH4)2SO3 + KOH = NH4OH + K2SO3 =>
(NH4)2SO3 + 2 KOH = 2 NH4OH + K2SO3
Cu + FeSO4 = Cu2Fe + SO4 =>
2 Cu + FeSO4 = Cu2Fe + SO4
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
C2H4O2 + C2H7N = C2H3O2{-} + C2H8N{+} =>
C2H4O2 + C2H7N = C2H3O2{-} + C2H8N{+}
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
ZnO + NiCl2 + H2O = ZnCl2 + Ni(OH)2 =>
ZnO + NiCl2 + H2O = ZnCl2 + Ni(OH)2
NH3(s) + O2(s) = NO + H2O =>
4 NH3(s) + 5 O2(s) = 4 NO + 6 H2O
O2Cu = Cu + O9 =>
9 O2Cu = 9 Cu + 2 O9
HCHO + CuO = CO2 + H2O + Cu =>
HCHO + 2 CuO = CO2 + H2O + 2 Cu
SO3 + H2O = H2(SO4) =>
SO3 + H2O = H2(SO4)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NH3 + N2SO4 = (NH4)2SO4 + N2 =>
8 NH3 + 3 N2SO4 = 3(NH4)2SO4 + 4 N2
HCl + Al = HAlCl =>
HCl + Al = HAlCl
CH3CHOHCH3 + HI = CH3CHICH3 + H2O =>
CH3CHOHCH3 + HI = CH3CHICH3 + H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
K2SO3 + HNO3 = K2SO4 + H2O + NO2 =>
K2SO3 + 2 HNO3 = K2SO4 + H2O + 2 NO2
Fe + AgC2H3O2 = FeAg2 + C2H3O2 =>
Fe + 2 AgC2H3O2 = FeAg2 + 2 C2H3O2
In2O3 + Cr2O3 = InCrO3 =>
In2O3 + Cr2O3 = 2 InCrO3
CaBr2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)Br =>
3 CaBr2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)Br
SnSe + HNO3 = SnO2 + SeO3 + NO + H2O =>
3 SnSe + 10 HNO3 = 3 SnO2 + 3 SeO3 + 10 NO + 5 H2O
Mg((OH)2) = Mg + OH =>
Mg((OH)2) = Mg + 2 OH
CU(OH)2 + KCI = CU(CI)2 + KOH =>
CU(OH)2 + 2 KCI = CU(CI)2 + 2 KOH
CH3COOH + MnO4 + Na3PO3 = CH3COONa + H3PO4 + MnO2 =>
6 CH3COOH + MnO4 + 2 Na3PO3 = 6 CH3COONa + 2 H3PO4 + MnO2
Ni(HSO3)2 + Ni(OH)2 = NiSO3 + H2O =>
Ni(HSO3)2 + Ni(OH)2 = 2 NiSO3 + 2 H2O
ZnCO3 + HCOOH = ZnHCOO + H2O + CO2 =>
2 ZnCO3 + 3 HCOOH = 2 ZnHCOO + 2 H2O + 3 CO2
P3S4 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
P3S4 + 13 HNO3 + 2 H2O = 3 H3PO4 + 4 H2SO4 + 13 NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO + NH4NH4SO4 = MnSO4 + NH3 + H2O =>
MnO + NH4NH4SO4 = MnSO4 + 2 NH3 + H2O
Fe(SO4)3 + KI = FeSO4 + KSO4 + I2 =>
Fe(SO4)3 + 2 KI = FeSO4 + 2 KSO4 + I2
SnF4 + FeSO4 = FeF2 + Sn(SO4)2 =>
SnF4 + 2 FeSO4 = 2 FeF2 + Sn(SO4)2
SiO + N2 = SiN + O =>
2 SiO + N2 = 2 SiN + 2 O
K + HO + HCl = KCl + H2O =>
K + HO + HCl = KCl + H2O
Ca(CH3COO)2(aq) + HCl(aq) = CaCl2(aq) + CH3COOH(l) =>
Ca(CH3COO)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 CH3COOH(l)
C21H23NO5 + O2 = CO2 + H2O + NO2 =>
4 C21H23NO5 + 101 O2 = 84 CO2 + 46 H2O + 4 NO2
NH3OHNO3 + HNO3 = NO2 + H2O =>
NH3OHNO3 + 4 HNO3 = 6 NO2 + 4 H2O
ZnO + NiCl2 + H2O = ZnCl2 + Ni(OH)2 =>
ZnO + NiCl2 + H2O = ZnCl2 + Ni(OH)2
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
KHSO3 + KHS = K2S2O3 + H2O =>
4 KHSO3 + 2 KHS = 3 K2S2O3 + 3 H2O
NaNO3 + H3PO4 = Na3PO4 + HNO3 =>
3 NaNO3 + H3PO4 = Na3PO4 + 3 HNO3
KI + Ca(HCO3)2 = CO2 + H2O + CaI + KCO3 =>
KI + Ca(HCO3)2 = CO2 + H2O + CaI + KCO3
CH2O + KMnO4 = K2CO3 + MnO2 + CO2 + H2O =>
3 CH2O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + CO2 + 3 H2O
NiS + HNO3 = Ni(NO3)2 + SO2 + N2O + H2O =>
4 NiS + 14 HNO3 = 4 Ni(NO3)2 + 4 SO2 + 3 N2O + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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